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Data Sheet
±0.5°C Accurate PWM Temperature Sensor in 5-Lead SC-70
TMP05/TMP06
FEATURES
Modulated serial digital output, proportional to temperature
±0.5°C typical accuracy at 25°C ±1.0°C accuracy from 0°C to 70°C Two grades available Operation from −40°C to +150°C Operation from 3 V to 5.5 V Power consumption 70 μW maximum at 3.3 V CMOS-/TTL-compatible output on TMP05 Flexible open-drain output on TMP06 Small, low cost, 5-lead SC-70 and SOT-23 packages
APPLICATIONS
Isolated sensors Environmental control systems Computer thermal monitoring Thermal protection Industrial process control Power-system monitors
FUNCTIONAL BLOCK DIAGRAM
VDD 5
TMP05/TMP06
TEMPERATURE SENSOR
REFERENCE
Σ-∆ CORE
AVERAGING BLOCK/
COUNTER
1 OUT
CONV/IN 2
CLK AND TIMING GENERATION
4 GND
Figure 1.